darkcomet | 6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc

General

Target

6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Size

318KB
MD5

e8521f4e1ca726f6886ee5c620c96875
SHA1

8512d59c7681e8b395925cedc691e039ef97b9aa
SHA256

6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc
SHA512

c051989c6ec36adba39c689649b16fb7e45fb00270c23e0365e138e100438cc91e3f04bb9f99fddcbd71493bde6506044f393caf708f5f34135a83f71fd16b71

Score

10^/10

darkcomet persistence rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\MSDCSC\\msdcsc.exe"	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\MSDCSC\\msdcsc.exe"	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeSecurityPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeTakeOwnershipPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeLoadDriverPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeSystemProfilePrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeSystemtimePrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeProfSingleProcessPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeIncBasePriorityPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeCreatePagefilePrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeBackupPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeRestorePrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeShutdownPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeDebugPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeSystemEnvironmentPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeChangeNotifyPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeRemoteShutdownPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeUndockPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeManageVolumePrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeImpersonatePrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: SeCreateGlobalPrivilege	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: 33	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: 34	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
Token: 35	1892	6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe

C:\Users\Admin\AppData\Local\Temp\6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe
"C:\Users\Admin\AppData\Local\Temp\6cb80d48c99cb4a29dd79162fa449f9745624fd0b02577d29b4a5e32f6a1d6dc.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1892